219590982

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{40801}}^1$

素因数の和:40845

約数の個数: 48

約数和(自身を含む): 534669408

約数和(自身を除く): 315078426

約数列:

[1, 2, 3, 6, 9, 13, 18, 23, 26, 39, 46, 69, 78, 117, 138, 207, 234, 299, 414, 598, 897, 1794, 2691, 5382, 40801, 81602, 122403, 244806, 367209, 530413, 734418, 938423, 1060826, 1591239, 1876846, 2815269, 3182478, 4773717, 5630538, 8445807, 9547434, 12199499, 16891614, 24398998, 36598497, 73196994, 109795491, 219590982]

約数ペア:

[(1, 219590982), (2, 109795491), (3, 73196994), (6, 36598497), (9, 24398998), (13, 16891614), (18, 12199499), (23, 9547434), (26, 8445807), (39, 5630538), (46, 4773717), (69, 3182478), (78, 2815269), (117, 1876846), (138, 1591239), (207, 1060826), (234, 938423), (299, 734418), (414, 530413), (598, 367209), (897, 244806), (1794, 122403), (2691, 81602), (5382, 40801)]